. >> amanda brown with public education network. building on steve's question, it strikes me that it doesn't necessarily need to be a federal role in promulgating standards, that these can be voluntary standards, for local education funds, this was a voluntary adoption profit says -- adoption process based on the standard of good conduct and their management. but there is a critique of year in the for-profit world historically that i wonder if it is standard -- that i wonder if standards or another mechanism can address. in the charter world where you have an independent chartering authority that grants a charter to a for-profit school but takes it out from under the public '. this school board, the elected officials does not have a -- does not have the ability to pour -- to pull the charter. perhaps there will be an analogous critique. i wonder if standards or other mechanism is a way to address that critique? you talk about accountability in terms outcome measures and so on, but the broader critique about governance, i wonder abou